/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file           : main.c
  * @brief          : Main program body
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2025 STMicroelectronics.
  * All rights reserved.
  *
  * This software is licensed under terms that can be found in the LICENSE file
  * in the root directory of this software component.
  * If no LICENSE file comes with this software, it is provided AS-IS.
  *
  ******************************************************************************
  */
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "adc.h"
#include "dac.h"
#include "dma.h"
#include "dma2d.h"
#include "ltdc.h"
#include "tim.h"
#include "usart.h"
#include "gpio.h"
#include "fmc.h"

/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */

//测试
#include "fun.h"
#include "arm_const_structs.h"
#include "arm_math.h"
/* USER CODE END Includes */

/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */
extern uint32_t adcl_data[ADC_DATA_LENGHT];
extern uint32_t adc2_data[ADC_DATA_LENGHT];
extern uint32_t adc3_data[ADC_DATA_LENGHT];
/* USER CODE END PTD */

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
int fputc(int ch, FILE *f){
	HAL_UART_Transmit(&huart1, (uint8_t *)&ch, 1, 1000);	
	return ch;
}
 
// �ض���getchar
int fgetc(FILE *f)
{
	int ch;
	while (__HAL_UART_GET_FLAG(&huart1, UART_FLAG_RXNE) == RESET);
	HAL_UART_Receive(&huart1, (uint8_t *)&ch, 1, 0xFFFF);
	return (ch);
}
/* USER CODE END PD */

/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */

/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/

/* USER CODE BEGIN PV */

/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
void PeriphCommonClock_Config(void);
static void MPU_Config(void);
/* USER CODE BEGIN PFP */

/* USER CODE END PFP */

/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

/**
  * @brief  The application entry point.
  * @retval int
  */
int main(void)
{

  /* USER CODE BEGIN 1 */

  /* USER CODE END 1 */

  /* MPU Configuration--------------------------------------------------------*/
  MPU_Config();

  /* Enable the CPU Cache */

  /* Enable I-Cache---------------------------------------------------------*/
  SCB_EnableICache();

  /* Enable D-Cache---------------------------------------------------------*/
  SCB_EnableDCache();

  /* MCU Configuration--------------------------------------------------------*/

  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  HAL_Init();

  /* USER CODE BEGIN Init */

  /* USER CODE END Init */

  /* Configure the system clock */
  SystemClock_Config();

  /* Configure the peripherals common clocks */
  PeriphCommonClock_Config();

  /* USER CODE BEGIN SysInit */

  /* USER CODE END SysInit */

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  MX_DMA_Init();
  MX_USART1_UART_Init();
  MX_DMA2D_Init();
  MX_FMC_Init();
  MX_LTDC_Init();
  MX_ADC1_Init();
  MX_TIM3_Init();
  MX_ADC3_Init();
  MX_ADC2_Init();
  MX_DAC1_Init();
  /* USER CODE BEGIN 2 */
	LED_Init();
  	SDRAM_Initialization_Sequence(&hsdram1);	// 配置SDRAM相关时序和控制方式
//	SDRAM_Test();		//仅用于验证SDRAM,这句话会把lcd屏幕熄灭初始化失败
	uart_proc();
	LCD_RGB_Init();		// 初始化屏幕
	Touch_Init();				// 触摸屏初始化	
  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  HAL_DAC_Start(&hdac1, DAC_CHANNEL_1);
	uint32_t dacValue = (uint32_t)(868); // 12位DAC，3.3V参考电压
  HAL_DAC_SetValue(&hdac1, DAC_CHANNEL_1, DAC_ALIGN_12B_R, dacValue);
	
	HAL_ADCEx_Calibration_Start(&hadc1,ADC_CALIB_OFFSET,ADC_SINGLE_ENDED);
	SCB_CleanDCache_by_Addr ((uint32_t *)adcl_data, ADC_DATA_LENGHT);
	HAL_ADC_Start_DMA(&hadc1,adcl_data,ADC_DATA_LENGHT);
	HAL_ADCEx_Calibration_Start(&hadc2,ADC_CALIB_OFFSET,ADC_SINGLE_ENDED);
	SCB_CleanDCache_by_Addr ((uint32_t *)adc2_data, ADC_DATA_LENGHT);
	HAL_ADC_Start_DMA(&hadc2,adc2_data,ADC_DATA_LENGHT);
	
	HAL_TIM_PWM_Start(&htim3, TIM_CHANNEL_4);
	__HAL_TIM_SET_COMPARE(&htim3,TIM_CHANNEL_4,5);
	
	LCD_SetColor(LCD_BLACK);					//	设置画笔色，使用自定义颜色
	LCD_SetBackColor(LCD_WHITE); 			//	设置背景色，使用自定义颜色
	LCD_Clear(); 									//	清屏，刷背景色
	lcd_picture_show();
	
	HAL_DAC_SetValue(&hdac1, DAC_CHANNEL_1, DAC_ALIGN_12B_R, 1300);
  HAL_DAC_Start(&hdac1, DAC_CHANNEL_1);
//HAL_DAC_SetValue(&hdac1, DAC_CHANNEL_1, DAC_ALIGN_12B_R, 1058);
// HAL_DAC_Start(&hdac1, DAC_CHANNEL_1);
//	LCD_SetTextFont(&CH_Font24);
//	LCD_DisplayText( 42,  9,"4.3寸电容触摸测试");
//	LCD_DisplayText( 42, 44,"核心板型号：FK750M5-XBH6");
//	LCD_DisplayText( 42, 79,"屏幕分辨率：480*272");		
	
//	LCD_SetFont(&Font24);
//	LCD_DisplayString(44, LINE 0,"X1:      Y1:");	
//	LCD_DisplayString(44, LINE 1,"X2:      Y2:");	
//	LCD_DisplayString(44, LINE 2,"X3:      Y3:");	
//	LCD_DisplayString(44, LINE 10,"LINE11");




  AD9110_IOInit();
  Init_AD9910();					//AD9910控制脚及寄存器初始化
	AD9910_FreWrite(10000);	//写输出频率1KHz。范围：0~420000000，对应频率0Hz~420MHz
	AD9910_AmpWrite(16383);	//写输出幅度最大。范围：0~16383对应峰峰值0mv~800mv(左右)
	
//		AD9910_RAM_WAVE_Set(SQUARE_WAVE,(uint16_t)1000,(uint16_t)1200);
	
// AD9910_RAM_WAVE_Set(SQUARE_WAVE,(uint16_t)773,(uint16_t)4);
// 	HAL_Delay(2000);
// AD9910_RAM_WAVE_Set1(SQUARE_WAVE,1024);//SQUARE_WAVE  TRIG_WAVE SINC_WAVE
// 	HAL_Delay(2000);
// AD9910_RAM_WAVE_Set1(TRIG_WAVE,512);//SQUARE_WAVE  TRIG_WAVE
// 	HAL_Delay(2000);
//	 AD9910_RAM_WAVE_Set1(TRIG_WAVE,256);//SQUARE_WAVE  TRIG_WAVE
// 	HAL_Delay(2000);
//		 AD9910_RAM_WAVE_Set1(TRIG_WAVE,456);//SQUARE_WAVE  TRIG_WAVE
// 	HAL_Delay(2000);
	
	
	
////HAL_Delay(1000); // 确保稳定输出
//AD9910_RAM_Frequency_Set_480M(50.0);
// AD9910_RAM_WAVE_Set1(SQUARE_WAVE, 10.0);
// AD9910_RAM_WAVE_Set1(SQUARE_WAVE , 10.0, 10000)
  while (1)
  {
	main_proc();

    /* USER CODE END WHILE */

    /* USER CODE BEGIN 3 */
  }
  /* USER CODE END 3 */
}

/**
  * @brief System Clock Configuration
  * @retval None
  */
void SystemClock_Config(void)
{
  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};

  /** Supply configuration update enable
  */
  HAL_PWREx_ConfigSupply(PWR_LDO_SUPPLY);

  /** Configure the main internal regulator output voltage
  */
  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE0);

  while(!__HAL_PWR_GET_FLAG(PWR_FLAG_VOSRDY)) {}

  /** Initializes the RCC Oscillators according to the specified parameters
  * in the RCC_OscInitTypeDef structure.
  */
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  RCC_OscInitStruct.PLL.PLLM = 13;
  RCC_OscInitStruct.PLL.PLLN = 426;
  RCC_OscInitStruct.PLL.PLLP = 2;
  RCC_OscInitStruct.PLL.PLLQ = 2;
  RCC_OscInitStruct.PLL.PLLR = 2;
  RCC_OscInitStruct.PLL.PLLRGE = RCC_PLL1VCIRANGE_0;
  RCC_OscInitStruct.PLL.PLLVCOSEL = RCC_PLL1VCOWIDE;
  RCC_OscInitStruct.PLL.PLLFRACN = 0;
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  {
    Error_Handler();
  }

  /** Initializes the CPU, AHB and APB buses clocks
  */
  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2
                              |RCC_CLOCKTYPE_D3PCLK1|RCC_CLOCKTYPE_D1PCLK1;
  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  RCC_ClkInitStruct.SYSCLKDivider = RCC_SYSCLK_DIV1;
  RCC_ClkInitStruct.AHBCLKDivider = RCC_HCLK_DIV2;
  RCC_ClkInitStruct.APB3CLKDivider = RCC_APB3_DIV2;
  RCC_ClkInitStruct.APB1CLKDivider = RCC_APB1_DIV2;
  RCC_ClkInitStruct.APB2CLKDivider = RCC_APB2_DIV2;
  RCC_ClkInitStruct.APB4CLKDivider = RCC_APB4_DIV2;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
  {
    Error_Handler();
  }
}

/**
  * @brief Peripherals Common Clock Configuration
  * @retval None
  */
void PeriphCommonClock_Config(void)
{
  RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};

  /** Initializes the peripherals clock
  */
  PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_ADC;
  PeriphClkInitStruct.PLL2.PLL2M = 2;
  PeriphClkInitStruct.PLL2.PLL2N = 48;
  PeriphClkInitStruct.PLL2.PLL2P = 6;
  PeriphClkInitStruct.PLL2.PLL2Q = 2;
  PeriphClkInitStruct.PLL2.PLL2R = 2;
  PeriphClkInitStruct.PLL2.PLL2RGE = RCC_PLL2VCIRANGE_3;
  PeriphClkInitStruct.PLL2.PLL2VCOSEL = RCC_PLL2VCOWIDE;
  PeriphClkInitStruct.PLL2.PLL2FRACN = 0;
  PeriphClkInitStruct.AdcClockSelection = RCC_ADCCLKSOURCE_PLL2;
  if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
  {
    Error_Handler();
  }
}

/* USER CODE BEGIN 4 */

/* USER CODE END 4 */

 /* MPU Configuration */

void MPU_Config(void)
{
  MPU_Region_InitTypeDef MPU_InitStruct = {0};

  /* Disables the MPU */
  HAL_MPU_Disable();

  /** Initializes and configures the Region and the memory to be protected
  */
  MPU_InitStruct.Enable = MPU_REGION_ENABLE;
  MPU_InitStruct.Number = MPU_REGION_NUMBER0;
  MPU_InitStruct.BaseAddress = 0xC0000000;
  MPU_InitStruct.Size = MPU_REGION_SIZE_32MB;
  MPU_InitStruct.SubRegionDisable = 0x00;
  MPU_InitStruct.TypeExtField = MPU_TEX_LEVEL0;
  MPU_InitStruct.AccessPermission = MPU_REGION_FULL_ACCESS;
  MPU_InitStruct.DisableExec = MPU_INSTRUCTION_ACCESS_ENABLE;
  MPU_InitStruct.IsShareable = MPU_ACCESS_NOT_SHAREABLE;
  MPU_InitStruct.IsCacheable = MPU_ACCESS_CACHEABLE;
  MPU_InitStruct.IsBufferable = MPU_ACCESS_NOT_BUFFERABLE;

  HAL_MPU_ConfigRegion(&MPU_InitStruct);
  /* Enables the MPU */
  HAL_MPU_Enable(MPU_PRIVILEGED_DEFAULT);

}

/**
  * @brief  This function is executed in case of error occurrence.
  * @retval None
  */
void Error_Handler(void)
{
  /* USER CODE BEGIN Error_Handler_Debug */
  /* User can add his own implementation to report the HAL error return state */
  __disable_irq();
  while (1)
  {
  }
  /* USER CODE END Error_Handler_Debug */
}
#ifdef USE_FULL_ASSERT
/**
  * @brief  Reports the name of the source file and the source line number
  *         where the assert_param error has occurred.
  * @param  file: pointer to the source file name
  * @param  line: assert_param error line source number
  * @retval None
  */
void assert_failed(uint8_t *file, uint32_t line)
{
  /* USER CODE BEGIN 6 */
  /* User can add his own implementation to report the file name and line number,
     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  /* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */
